Add support for Multi-ControlNet to StableDiffusionControlNetPipeline

src/diffusers/__init__.py

@@ -109,6 +109,7 @@
     from .pipelines import (
         AltDiffusionImg2ImgPipeline,
         AltDiffusionPipeline,
+        ControlNetCondition,
         CycleDiffusionPipeline,
         LDMTextToImagePipeline,
         PaintByExamplePipeline,

src/diffusers/pipelines/__init__.py

@@ -46,6 +46,7 @@
     from .paint_by_example import PaintByExamplePipeline
     from .semantic_stable_diffusion import SemanticStableDiffusionPipeline
     from .stable_diffusion import (
+        ControlNetCondition,
         CycleDiffusionPipeline,
         StableDiffusionAttendAndExcitePipeline,
         StableDiffusionControlNetPipeline,

src/diffusers/pipelines/stable_diffusion/__init__.py

@@ -45,7 +45,7 @@ class StableDiffusionPipelineOutput(BaseOutput):
     from .pipeline_cycle_diffusion import CycleDiffusionPipeline
     from .pipeline_stable_diffusion import StableDiffusionPipeline
     from .pipeline_stable_diffusion_attend_and_excite import StableDiffusionAttendAndExcitePipeline
-    from .pipeline_stable_diffusion_controlnet import StableDiffusionControlNetPipeline
+    from .pipeline_stable_diffusion_controlnet import ControlNetCondition, StableDiffusionControlNetPipeline
     from .pipeline_stable_diffusion_img2img import StableDiffusionImg2ImgPipeline
     from .pipeline_stable_diffusion_inpaint import StableDiffusionInpaintPipeline
     from .pipeline_stable_diffusion_inpaint_legacy import StableDiffusionInpaintPipelineLegacy